testing plays a vital role in any language teaching program. it allows teachers and stakeholders, including program administrators, parents, admissions officers and prospective employers to be assured that the learners are progressing according to an accepted standard (douglas, 2010). the problems currently facing language testers have both practical and theoretical implications but the first i...

Relationship Enhancement Couples Therapy (RECT) is a part of the family therapies sets that have codification with purpose to enabling any counselor and therapist to implement the RE therapy processes effectively work with couples. Relationship Enhancement Couples Therapy contains theory, application, and new techniques to treat the couple' relationship. This therapeutic method is based on the ...

Safety is the most important issue with significant political, social and economical influences in the critical industries especially in nuclear and aviation. Reliability and safety in these systems is the premiere goal among the other objectives such as economics. In this study, applied risk management methodologies are reviewed for both aviation and nuclear industries. Besides the risk manage...

In the present work, the effects of different casting parameters including pouring temperature and cooling rate on stainless steel structures and mechanical properties of heat resistant alloy (HH) were studied. Mo nanoparticles were synthesized through sol-gel method and were coated on the stainless steel device using spin-coating method. The effect of coating layer on the device was studied by...